9172801 has 8 divisors (see below), whose sum is σ = 10533600. Its totient is φ = 7899840.

The previous prime is 9172783. The next prime is 9172811. The reversal of 9172801 is 1082719.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9172801 - 2¹⁹ = 8648513 is a prime.

9172801 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9172801.

It is not an unprimeable number, because it can be changed into a prime (9172811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21736 + ... + 22153.

It is an arithmetic number, because the mean of its divisors is an integer number (1316700).

Almost surely, 2^9172801 is an apocalyptic number.

It is an amenable number.

9172801 is a deficient number, since it is larger than the sum of its proper divisors (1360799).

9172801 is a wasteful number, since it uses less digits than its factorization.

9172801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43919.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 9172801 is about 3028.6632364791. The cubic root of 9172801 is about 209.3312132687.

The spelling of 9172801 in words is "nine million, one hundred seventy-two thousand, eight hundred one".